package cn.edu.neusoft.mall.Dao;

import cn.edu.neusoft.mall.entity.User;

import java.util.List;

public interface UserDao {
    public List<User> getUserList();
    public User getUserByNum(String num);
    public int insertUser(User user);
    public int deleteUser(int userId);
    public int updateUser(User user,User user2);
}
